Heald-nes
Bosworth & Toller Anglo-Saxon Old English Dictionary - heald-nes
According to the Old English Dictionary:
-ness, e;
- heald-nes
- f. Holding, keeping, observance :-- Ealles mǽst ymb eástrena healdnyssa maxime in Pascha observando, Bd. 2, 4; S. 505, 7. heald-nes